1530 
1531 
1532 
1533 
1534 
1535 
1536 
1537 
1538 
1539 
1540 
1541 
1542 
1543 
1544 
1545 
1546 
1547 
1548 
1549 
1550 
1551 
1552 
1553 
1554 
1555 
1556 
1557 
1558 
1559 
1560 
1561 
1562 
1563 
1564 
1565 
1566 
1567 
1568 
carbonarius, 
Ee var., 
cardiacea, 
cardium, 
carinatus, 
carinifera, 
Carinthiacus, 
cariosus, 
es var., 
Pe « 
castaneus, 
catillus, 
caudatus, 
cerinus, 
Chilensis, 
cicatricosus, 
f var., 
circulus, 
Claibornensis, 
clavus, 
oe var., 
coarctatus, 
coccineus, 
er var., 
« « 
collinus, 
cs var., 
complanatus, 
“cs 
var., 
Lea, 
Say, 
Raf., 
Barnes, 
Lam., 
Zieg]., 
Say, 
Lea, 
Conrad, 
Wagn., 
Conrad, 
Gray, 
Say, 
Lea, 
Lea, 
Lam., 
Lam., 
Lea, 
Conrad, 
Soland, 
549 
537 
534 
535 
535 
536 
536 
536 
537 
540 
56 
Medellin River, 
Mexico, 
Alabama River, 
Ohio River, 
Fox River, 
Hudson River, 
Carniola, 
Passaic River, 
Hudson River, 
Connecticut, 
Alabama River, 
Sciota River, 
Brazil, 
Louisiana, 
Chili, 
Ohio River, 
Monongahela River, 
Alabama, 
Wabash River, 
Ohio River, 
Hudson River, 
Mahoning River, 
Ohio River, 
N. River, Virginia, 
Maryland, 
N. Jersey, 
Yadkin River, 
Lake Champlain, 
Virginia, 
New York, 
Hudson River, 
Connecticut, 
Lake George, 
Massachusetts, 
Connecticut, 
Ts. Am. P.S.,v. 6, pl. 11, f. 32. 
Conr. Mon., p. 89, pl. 41, f. 1. 
Phil. Icon., p. 19, pl. 1, f. 1, 2,3. 
Chenu C. Ill., pl. 23, f. 1. 
Guer. Icon., pl. 28, f. 7. 
Pouls. Transl. Raf., p. 27. 
Sillim. Jour., v. 6, pl. 13, f. 14. 
Ts. Am. P.S., v. 4, pl. 18, f. 46. 
Chenu C. Ill., pl. 18, f. 5. 
Sillim. Jour., v. 6, pl. 11, f. 10. 
N. Hist. N. Y., pl. 22, f. 246. 
Rossm., pl. 15, f. 209. 
N. Hist. N. York, pl. 21, f. 248. 
Conr. Mon., p. 40, pl. 19. 
Reeve C. Syst., pl. 89, f. 10. 
Ts. Am: Ph.S., 4, pl. 11, £21. 
Conr. Mon., p. 30, pl. 13, f. 2. 
Spix. Test. B., p.35, pl. 27, f.1, 2. 
Conr. Mon., p. 95, pl. 52. 
Phil. Icon., 3, pl. 4, f. 2. 
Conr. Mon., p. 115, pl. 64. 
Ts. Am. Ph. S., 4, pl. 11, f. 20. 
N. Har. Diss., 2, Sept. 1829. 
Ts. Am. Ph. S., 3, pl. 9, f- 14. 
Ts. Am. Ph. S., 6, pl. 24, f. 115. 
Reeve C. Syst., pl. 88, f. 3. 
Conr. Mon., p. 5, pl. 8, f. 1. 
Poulson’s Transl. Raf., p. 53. 
Ts. Am: Ph. S., 3, pl. 12, f. 20. 
Nich. Ency. Am., pl. 3, f. 1. 
TsAm ehtnss iG) plea, tee: 
Conr. Mon., p. 30, pl. 13, f. 1, 2. 
Chenu C. Ill., pl. 25, f. 4. 
Conr. Mon., p. 65, pl. 36, f. 2. 
Conr. Mon., p. 109, pl. 60, f. 3. 
Portl. Cat., p. 100, 2190. 
List. C., pl. 150, f. 5. 
Nich. Encyel., pl. 3, f. 1. 
Schroet. Einl., 2, p. 458. 
Dillw. Cat., 1, p. 51, No. 27. 
Sillim. Jour., 6, p. 264, No. 16. 
Delessert, pl. 12, f. 8. 
Nat. Hist. N. York, pl. 22, f. 246. 
Ts. Am. Ph. S., 6, p. 264. 
Gould Invert., p. 117, f. 68-70. 
Delessert, pl. 12, f. 3. 
Unio pliciferus, Lea. 
Unio plexus, Conrad. 
Unio semigranosa, Busch. 
is Unio Mytiloides, Raf. 
Unio occidens, Lea. 
Unio ventricosus, Barnes, Say. 
Unio subovatus, Lea. 
Unio ventricosus, Say. 
is Unio fasciatus, Raf. 
is Unio complanatus, Soland. 
Unio batavus, Lam. ex Lea. 
Unio ovata, Valence. 
Unio luteolus, Lam. 
Unio luteolus, Conrad. 
is Unio coccineus, Lea. 
is Hyria avicularis, Lam. 
Unio varicosus, Lea. 
is Unio subrotundus, Rat. 
Unio Modioliformis, Say. 
Unio sealenius, Raf. 
Unio cuneatus, Raf. 
Unio patulus, Lea. 
is Unio complanatus, Soland. 
Unio rubra? Raf. 
Unio eatillus, Conrad. 
Unio Geuldianus ? Ward. 
Mya complanata, Soland. 
Unio violaceus, Spengler. 
Unio purpureus, Say. 
Unio rarisuleata, Lam. 
Unio coarctata, Lam. 
Unio purpurascens, Lam. 
Unio rhombula, Lam. 
Unio carinifera, Lam. 
Unio Georgina, Lam. 
Unio glabrata, Lam. 
Unio sulcidens, Lam. 
